Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads vs Philips Norelco Multigroom Series 7000 Trimmer (MG7750/49)
What separates them
These two differ on 3 recorded specifications. The Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads is ₹19,991 dearer.
Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads vs Philips Norelco Multigroom Series 7000 Trimmer (MG7750/49)

Oral-B
Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads
₹24,990
The pressure sensor is the feature that justifies the price, because brushing too hard is the leading cause of gum recession and almost nobody knows they are doing it -- a light that turns red is more useful than any number of cleaning modes.
Full details →
Philips
Philips Norelco Multigroom Series 7000 Trimmer (MG7750/49)
₹4,999
Rechargeable grooming devices are far less voltage-sensitive than heating appliances, because the voltage question sits in the adapter and most modern Philips adapters take 100-240 V -- check the adapter itself rather than inferring from the /49 part number, which is simply the North American SKU.
Full details →Who the Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads is for
Buy it if: Anyone with gum recession or who has been told they brush too hard.
Avoid it if: Anyone unwilling to spend roughly Rs2,000 a year on replacement heads.
Who the Philips Norelco Multigroom Series 7000 Trimmer is for
Buy it if: Anyone wanting one device for beard, body, nose and ear grooming.
Avoid it if: Anyone who only trims a beard -- a dedicated beard trimmer does it better for less.
Specifications, side by side
3 of 19 rows differ. Differences first.
| Specification | Oral-B iO Series 9 Electric Toothbrush with 4 Brush Heads | Philips Norelco Multigroom Series 7000 Trimmer |
|---|---|---|
| Price | ₹24,990 | ₹4,999 |
| Battery | Lithium ion, about 2 weeks per charge | Lithium ion, about 5 hours per charge |
| Mains voltage | Charger is typically 100-240 V dual voltage; confirm the plug type on the variant supplied | Rechargeable. Check the adapter -- the /49 suffix is the North American variant, though most modern Philips adapters accept 100-240 V |
| Period after opening | Brush heads should be replaced every 3 months | Not applicable |
| Fragrance | Not applicable | Not applicable |
| Key actives | Not applicable | Not applicable |
| Volume | Not applicable | Not applicable |
| Warranty | 1 Year Official Brand Warranty | 1 Year Official Brand Warranty |
| Action | Oscillating-rotating with micro-vibrations, which has more clinical evidence behind it than sonic for plaque removal | not published |
| Adapter voltage | not published | Most modern Philips adapters are 100-240 V dual voltage. Confirm on the adapter itself rather than assuming from the part number |
| Attachments | not published | 23 pieces, including body, beard, nose and ear trimmers |
| Blades | not published | Self-sharpening steel, DualCut |
| Brush head life | 3 months, and the bristles fade to signal it | not published |
| Charging | not published | Roughly 1 hour |
| Head cost | Roughly Rs400 to 600 each, so about Rs2,000 a year | not published |
| Modes | 7, including gum care and whitening | not published |
| Norelco | not published | Philips' North American brand name -- in India the same range is sold as Philips |
| Pressure sensor | Red, white and green light. Excessive pressure is the leading cause of gum recession from brushing, and this is the single most useful feature | not published |
| Timer | 2 minutes, quadrant-based | not published |
| Washable | not published | Attachments are, the body is not fully immersible |
Every row is a figure one or both products record. A blank is a figure the catalogue does not hold, not a zero.
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